/*
 * Copyright 2022-2025 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.instancio.internal.annotation;

import java.lang.annotation.Annotation;

/**
 * Handler map for {@code jakarta.persistence.*}.
 */
final class JakartaPersistenceHandlerMap extends CommonPersistenceAnnotationHandlerMap {

    JakartaPersistenceHandlerMap() {
        put(() -> jakarta.persistence.Column.class, new ColumnHandler());
    }

    static AnnotationHandlerMap getInstance() {
        return Holder.INSTANCE;
    }

    private static final class ColumnHandler extends AbstractColumnHandler {

        @Override
        int getLength(final Annotation annotation) {
            return ((jakarta.persistence.Column) annotation).length();
        }

        @Override
        int getPrecision(final Annotation annotation) {
            return ((jakarta.persistence.Column) annotation).precision();
        }

        @Override
        int getScale(final Annotation annotation) {
            return ((jakarta.persistence.Column) annotation).scale();
        }
    }

    private static final class Holder {
        private static final AnnotationHandlerMap INSTANCE = new JakartaPersistenceHandlerMap();
    }
}
